<?php $array = array( array( 'sort' => 1, 'ques' => 'Zing order' ), array( 'sort' => 1, 'ques' => 'How stackoverflow works?' ), array( 'sort' => 2, 'ques' => 'What is PHP' ) ); array_multisort(array_column($array, 'sort'), SORT_ASC, array_column($array, 'ques'), SORT_ASC, $array); print_r($array); ?>
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